Target ball fixing device for three-dimensional laser scanning

Abstract

The utility model belongs to the technical field of use of three-dimensional laser scanning target balls, and discloses a target ball fixing device for three-dimensional laser scanning, which comprises a base, and the top end of the base further comprises an adjusting base assembly; the adjusting base assembly comprises a vertical frame spirally arranged in the base, a positioning insertion rod is fixedly arranged at the top end of the vertical frame, a connecting shaft is fixedly arranged on the right side of the positioning insertion rod, a rotating seat is rotationally arranged on the outer side of the connecting shaft, a limiting ring is fixedly arranged on the outer side of the rotating seat, and a long screw penetrates through the interior of the limiting ring; a rotating frame is fixedly arranged at the top end of the long screw rod, by adjusting a vertical frame and a connecting shaft structure in the base assembly, when the target ball fixing device is used, the target ball fixing device can rotate in a rotating seat through a connecting shaft and a positioning insertion rod structure, then the direction of a target ball can be directly adjusted, and when the target ball fixing device is used at the inclined position of the ground, the target ball fixing device is convenient to use. And the positioning direction of the targeting ball can still be adjusted and controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of use of three-dimensional laser scanning target balls, in particular to a target ball fixing device for three-dimensional laser scanning. Background Art

[0002] The fixing device of the target ball of the laser tracker includes a positioning cover and a fixing seat. The positioning cover is provided with a first through hole for the target ball to pass through; one side of the fixing seat is detachably connected to the positioning cover, and the other side is used to connect to the surface where the point to be measured is located. The fixing seat is provided with a second through hole, and the target ball can pass through the first through hole and the second through hole in sequence and contact the point to be measured.

[0003] At the same time, a target for three-dimensional laser scanning operation with application number CN202122159900.9 "includes a bottom plate, a base is fixedly connected at the center of the top of the bottom plate, a connecting column is plugged into the inner cavity of the base, the top of the connecting column extends to the top of the base and is fixedly connected to a target ball, and cavities are provided on both sides of the inner surface of the connecting column. The target ball is provided to drive the connection between the connecting column and the base to be plugged in, and the reaction force of the first spring drives the limit block to be plugged in with the moving groove to limit the connecting column";

[0004] During the use of existing 3D laser scanning targets, during the operation of limiting the targeting ball, the structure of the targeting ball cannot be adjusted over a wide range of angles after being fixed. When the ground is not flat enough, the placement of the targeting ball will be skewed, and the staff needs to manually adjust the position of the targeting ball. The targeting ball needs to be adjusted to a relatively flat ground for use.

[0005] Therefore, in order to solve the above problems, a target ball fixing device for three-dimensional laser scanning is proposed. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a target ball fixing device for three-dimensional laser scanning, which has the advantage of being able to adjust the position of the target ball at any time, and then controlling the target ball on a relatively inclined ground and still being able to adjust to the positioning direction.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a target ball fixing device for three-dimensional laser scanning, comprising a base, the top of the base also comprising an adjustment base assembly;

[0008] The adjustment base assembly includes a stand frame spirally arranged inside the base, a positioning rod is fixedly arranged on the top of the stand frame, a connecting shaft is fixedly arranged on the right side of the positioning rod, a rotating seat is rotatably arranged on the outer side of the connecting shaft, a limiting ring is fixedly arranged on the outer side of the rotating seat, a long screw rod passes through the inside of the limiting ring, a rotating frame is fixedly arranged on the top of the long screw rod, a fixed frame is rotatably arranged on the top of the rotating frame, a telescopic shaft is slidably arranged in the middle position of the fixed frame, and a targeting ball is spirally arranged on the top of the telescopic shaft.

[0009] Preferably, a fastening bolt is spirally arranged inside the connecting shaft, and the fastening bolt passes through the rotating seat, and the fastening bolt is in close contact with the rotating seat.

[0010] Preferably, an annular groove is provided on the outer side of the top end of the rotating seat, and the fastening bolt is located inside the annular groove of the rotating seat.

[0011] Preferably, a limiting seat is fixedly provided on the outer side of the stand, a positioning sleeve is spirally provided inside the limiting seat, and a positioning hole is provided at the top end of the positioning sleeve.

[0012] Preferably, a buckle is rotatably arranged inside the fixing frame, and a spherical groove is formed on one side of the two buckles facing each other.

[0013] Preferably, a magnetic block is embedded inside the buckle, and a bottom rod is fixedly provided at the bottom end of the fixing frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model adjusts the stand and the connecting shaft structure in the base assembly. When the target ball fixing device is used, the connecting shaft and the positioning rod structure can be rotated inside the rotating seat, thereby directly adjusting the orientation of the target ball. When used at a position where the ground is tilted, the positioning direction of the target ball can still be adjusted and controlled;

[0016] 2. The utility model cooperates with the buckle and the magnetic block structure. During the transportation of the targeting ball, the targeting ball can be directly retracted into between the two buckles through the telescopic shaft structure, and then the targeting ball is limited and protected, thereby completing the effective protection operation on it and preventing the targeting ball from colliding with foreign objects and being damaged during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the stand of the utility model;

[0019] Figure 3For this utility model Figure 1 A schematic diagram of the structure at A;

[0020] Figure 4 This is a schematic diagram of the installation structure of the positioning sleeve of the utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the telescopic shaft of the utility model.

[0022] In the figure: 1. base;

[0023] 2. Adjustment base assembly; 21. Stand; 22. Positioning rod; 23. Limiting seat; 24. Connecting shaft; 25. Rotating seat; 26. Fastening bolt; 27. Limiting ring; 28. Rotating frame; 29. ​​Positioning sleeve;

[0024] 3. Fixed frame; 4. Telescopic shaft; 5. Targeting ball; 6. Buckle; 7. Magnetic block; 8. Long screw; 9. Bottom rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 5 As shown, the utility model provides a target ball fixing device for three-dimensional laser scanning, comprising a base 1, and the top of the base 1 also includes an adjustment base assembly 2;

[0027] The adjustment base assembly 2 includes a stand 21 spirally arranged inside the base 1, a positioning rod 22 is fixedly arranged at the top of the stand 21, and the stand 21 can be inserted into the inside of the rotating seat 25 through the positioning rod 22 for quick assembly and connection, a connecting shaft 24 is fixedly arranged on the right side of the positioning rod 22, a rotating seat 25 is rotatably arranged on the outer side of the connecting shaft 24, a limiting ring 27 is fixedly arranged on the outer side of the rotating seat 25, a long screw 8 passes through the inside of the limiting ring 27, a rotating frame 28 is fixedly arranged on the top of the long screw 8, the fixed frame 3 is connected and assembled through the long screw 8, the fixed frame 3 is rotatably arranged on the top of the rotating frame 28, a telescopic shaft 4 is slidably arranged in the middle position of the fixed frame 3, a targeting ball 5 is spirally arranged on the top of the telescopic shaft 4, and the targeting ball 5 can be adjusted in height through the telescopic shaft 4.

[0028] Specifically, a fastening bolt 26 is spirally arranged inside the connecting shaft 24 , and the fastening bolt 26 passes through the rotating seat 25 , and the fastening bolt 26 fits the rotating seat 25 , and the fastening bolt 26 is inserted into the interior of the connecting shaft 24 for rapid positioning.

[0029] Furthermore, an annular groove is formed on the outer side of the top end of the rotating seat 25 , and the fastening bolt 26 is located inside the annular groove of the rotating seat 25 . The fastening bolt 26 can be moved and adjusted inside the annular groove of the rotating seat 25 .

[0030] Furthermore, a limiting seat 23 is fixedly provided on the outer side of the vertical frame 21, a positioning sleeve 29 is spirally provided inside the limiting seat 23, and a positioning hole is opened at the top of the positioning sleeve 29. The positioning sleeve 29 structure is rotated to adjust the positioning sleeve 29, and the fixing frame 3 can be limited after it is rotated and inserted into the inside of the long screw 8.

[0031] It is worth noting that a buckle 6 is rotatably provided inside the fixing frame 3, and a spherical groove is provided on one side of the two buckles 6 facing each other. The buckle 6 rotates and is positioned on the outside of the targeting ball 5 through the spherical groove for clamping.

[0032] It is worth noting that a magnetic block 7 is embedded in the interior of the buckle 6, and a bottom rod 9 is fixedly provided at the bottom end of the fixing frame 3, and the buckle 6 is magnetically positioned together by the magnetic block 7.

[0033] Among them, the targeting ball 5 is the prior art and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0034] Working principle and process:

[0035] The staff connects and installs the bottom of the targeting ball 5 to the top of the telescopic shaft 4, and inserts the fixed frame 3 structure into the interior of the limiting ring 27 through the outer rotating frame 28 and the long screw 8 at the bottom, and tightens the limiting ring 27 with a nut to complete the assembly. Then, after inserting the positioning plug rod 22 and the connecting shaft 24 in the adjustment base assembly 2 into the interior of the rotating seat 25, the fastening bolt 26 is inserted into the interior of the connecting shaft 24, and the fastening bolt 26 is tightened. By adjusting the rotating seat 25 to different positions on the outside of the connecting shaft 24, the rotating frame 28 and the fixed frame 3 located above can be controlled to be adjusted to different The fixing frame 3 and the targeting ball 5 in the middle position can be controlled to be adjusted to different positions according to the different inclinations of the ground. When the targeting ball 5 is transported, the targeting ball 5 can be pushed, and the telescopic shaft 4 can be contracted to control the rotation of the buckles 6 on both sides, and the magnetic blocks 7 can be magnetically positioned to the outside of the targeting ball 5 to protect the targeting ball 5, so as to avoid collision damage during the transportation of the targeting ball 5. When it is necessary to keep the fixing frame 3 and the base 1 in a vertical position, the positioning sleeve 29 is rotated to position it on the outside of the long screw 8 to maintain stability.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A target ball fixing device for three-dimensional laser scanning, comprising a base (1), characterized in that: The top end of the base (1) also includes an adjustable base assembly (2); The adjustment base assembly (2) comprises a stand (21) which is spirally arranged inside the base (1); a positioning rod (22) is fixedly arranged at the top of the stand (21); a connecting shaft (24) is fixedly arranged on the right side of the positioning rod (22); a rotating seat (25) is rotatably arranged on the outer side of the connecting shaft (24); a limit ring (27) is fixedly arranged on the outer side of the rotating seat (25); a long screw (8) passes through the interior of the limit ring (27); a rotating frame (28) is fixedly arranged at the top of the long screw (8); a fixed frame (3) is rotatably arranged at the top of the rotating frame (28); a telescopic shaft (4) is slidably arranged in the middle position of the fixed frame (3); a targeting ball (5) is spirally arranged on the top of the telescopic shaft (4).

2. The target ball fixing device for three-dimensional laser scanning according to claim 1, characterized in that: The inner spiral of the connecting shaft (24) is provided with a fastening bolt (26), the fastening bolt (26) passes through the rotating seat (25), and the fastening bolt (26) is in close contact with the rotating seat (25).

3. The target ball fixing device for three-dimensional laser scanning according to claim 2, characterized in that: An annular groove is provided on the outer side of the top end of the rotating seat (25), and the fastening bolt (26) is located inside the annular groove of the rotating seat (25).

4. The target ball fixing device for three-dimensional laser scanning according to claim 1, characterized in that: A limiting seat (23) is fixedly arranged on the outer side of the stand (21), a positioning sleeve (29) is spirally arranged inside the limiting seat (23), and a positioning hole is formed at the top end of the positioning sleeve (29).

5. The target ball fixing device for three-dimensional laser scanning according to claim 1, characterized in that: A buckle (6) is rotatably arranged inside the fixing frame (3), and a spherical groove is formed on the opposite sides of the two buckles (6).

6. The target ball fixing device for three-dimensional laser scanning according to claim 5, characterized in that: A magnetic attraction block (7) is embedded in the interior of the buckle (6), and a bottom rod (9) is fixedly provided at the bottom end of the fixing frame (3).

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